In this paper a novel method is presented for recovering uranium from leaching solution of uranium ore heap leaching by jarosite hydrogen peroxide two step precipitation .

铀矿石堆浸浸出液用沉淀法回收铀时，对最终沉淀黄饼 产品质量影响最大的 杂质元素是Fe和Al等。

A new kinetic method for determination of trace uranium (ⅵ) has been developed based on the catalytic effect of uranium (ⅵ) on the discoloring reaction of Rhodamine B oxidated by Hydrogen peroxide in nitric acid medium .

在稀硝酸介质中， 铀能催化 过氧化氢氧化罗丹明B褪色的反应，据此建立了催化动力学光度法测定痕量 铀的新方法。

Precipitation of uranium peroxide from the leach liquor of uranium ores

从铀矿石浸出液中沉淀 过 氧化 铀

It is shown in the results that lime H2O2 and MgO can be used to obtain the uranium peroxide product containing over 65 % uranium without environmental pollution .

研究结果表明：用石灰、H2O2和MgO就能从 浸出液中制取 钠含量高于65%的 过 氧化 铀产品，并且上述试剂均不污染环境。

A novel uranium recovery process : jarosite-hydrogen peroxide two-step precipitation

一种新的 铀回收工艺：铁矾- 过氧化氢两步沉淀法